Home / 3,464.91-5,195.79-1,124.46

Finding the Fourth Proportional to 3,464.91, 5,195.79 and 1,124.46

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Solution

The fourth proportional to 3,464.91, 5,195.79 and 1,124.46 is: 1,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.91 : 5,195.79 = 1,124.46 : x
  2. Step 2: Convert to fraction form
    3,464.91/5,195.79 = 1,124.46/x
  3. Step 3: Cross multiply
    3,464.91x = 5,195.79 × 1,124.46
  4. Step 4: Simplify right side
    3,464.91x = 5,842,458.02
  5. Step 5: Solve for x
    x = 5,842,458.02/3,464.91
  6. Step 6: Final answer
    x = 1,686.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.